/* WordleBot Custom Styles - Mobile First Design */

:root {
    /* Light Mode Colors */
    --primary-color: #1976D2;        /* Blue 700 */
    --primary-light: #63A4FF;        /* Blue 400 */
    --primary-dark: #004BA0;         /* Blue 900 */
    --accent-color: #FFB300;         /* Amber 600 */
    --accent-light: #FFE54C;         /* Amber 300 */
    --accent-dark: #C68400;          /* Amber 800 */
    
    /* Dark Mode Colors */
    --dark-bg: #121212;
    --dark-surface: #1E1E1E;
    --dark-card: #2C2C2C;
    --dark-text: #E0E0E0;
    --dark-text-secondary: #B0B0B0;
    
    /* Spacing (Mobile First) */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    
    /* Touch Target Minimum */
    --touch-target-min: 44px;
}

/* ============================================
   MOBILE FIRST BASE STYLES
   ============================================ */

/* Reset and Base */
* {
    box-sizing: border-box;
}

body {
    display: flex;
    min-height: 100vh;
    flex-direction: column;
    font-size: 16px; /* Prevent iOS zoom on input focus */
}

main {
    flex: 1 0 auto;
    padding: var(--spacing-md);
}

/* Mobile-optimized container */
.container {
    padding: 0 var(--spacing-md) !important;
    margin: 0 auto !important;
}

/* Improve touch targets on mobile */
a, button, .btn, .btn-small, .btn-large {
    min-height: var(--touch-target-min);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0 var(--spacing-md);
}

/* ============================================
   BUTTON SIZE SYSTEM - CONSISTENT ACROSS APP
   ============================================ */

/* Regular buttons - Standard size for most actions */
.btn, button.btn, a.btn, input[type="submit"].btn {
    height: 48px !important;
    line-height: 48px !important;
    padding: 0 24px !important;
    font-size: 1rem !important;
    font-weight: 500 !important;
    min-height: 48px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-transform: none !important;
    border-radius: 8px !important;
}

/* Small buttons - For compact areas (admin lists, cards) */
.btn-small, button.btn-small, a.btn-small {
    height: 40px !important;
    line-height: 40px !important;
    padding: 0 16px !important;
    font-size: 0.9rem !important;
    font-weight: 500 !important;
    min-height: 40px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-transform: none !important;
    border-radius: 6px !important;
}

/* Large buttons - For primary CTAs */
.btn-large, button.btn-large, a.btn-large {
    height: 56px !important;
    line-height: 56px !important;
    padding: 0 32px !important;
    font-size: 1.1rem !important;
    font-weight: 600 !important;
    min-height: 56px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-transform: none !important;
    border-radius: 10px !important;
}

/* Flat buttons - Same height as regular, different style */
.btn-flat, button.btn-flat, a.btn-flat {
    height: 48px !important;
    line-height: 48px !important;
    padding: 0 24px !important;
    font-size: 1rem !important;
    font-weight: 500 !important;
    min-height: 48px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-transform: none !important;
}

/* Icon sizing in buttons - optimized for each button size */
.btn-small .material-icons {
    font-size: 18px !important;
    line-height: inherit;
    vertical-align: middle;
}

.btn .material-icons,
.btn-flat .material-icons {
    font-size: 20px !important;
    line-height: inherit;
    vertical-align: middle;
}

.btn-large .material-icons {
    font-size: 22px !important;
    line-height: inherit;
    vertical-align: middle;
}

.btn .material-icons.left,
.btn-small .material-icons.left,
.btn-large .material-icons.left,
.btn-flat .material-icons.left {
    margin-right: 8px;
}

.btn .material-icons.right,
.btn-small .material-icons.right,
.btn-large .material-icons.right,
.btn-flat .material-icons.right {
    margin-left: 8px;
}

/* Full width button utility */
.btn.full-width,
.btn-small.full-width,
.btn-large.full-width,
.btn-flat.full-width {
    width: 100% !important;
}

/* Text size utilities */
.small-text {
    font-size: 0.85em !important;
}

.tiny-text {
    font-size: 0.75em !important;
}

/* Remove any conflicting Materialize styles */
.btn:hover, .btn-large:hover, .btn-small:hover {
    box-shadow: 0 3px 6px rgba(0,0,0,0.16), 0 3px 6px rgba(0,0,0,0.23) !important;
}

.btn:active, .btn-large:active, .btn-small:active {
    box-shadow: 0 5px 11px rgba(0,0,0,0.18), 0 4px 15px rgba(0,0,0,0.15) !important;
}

/* ============================================
   CARDS - MOBILE OPTIMIZED
   ============================================ */

.card {
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    margin-bottom: var(--spacing-md);
}

.card .card-content {
    padding: var(--spacing-md);
}

.card .card-title {
    font-weight: 600;
    font-size: 1.3rem;
    line-height: 1.3;
    margin-bottom: var(--spacing-sm);
    word-wrap: break-word;
}

.card .card-action {
    padding: var(--spacing-sm) var(--spacing-md);
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.card .card-action > * {
    flex: 1;
    min-width: 120px;
}

/* ============================================
   NAVIGATION - MOBILE FIRST
   ============================================ */

nav {
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

nav .brand-logo {
    font-size: 1.3rem;
    padding-left: var(--spacing-sm);
}

nav .brand-logo img {
    height: 28px;
    width: 28px;
    vertical-align: middle;
    margin-right: var(--spacing-xs);
}

.sidenav {
    width: 280px;
}

.sidenav li > a {
    min-height: var(--touch-target-min);
    display: flex;
    align-items: center;
    font-size: 1rem;
}

.sidenav .user-view {
    padding: var(--spacing-md);
}

/* ============================================
   BUTTONS & THEME
   ============================================ */

.btn.amber.darken-2 {
    background-color: var(--accent-color) !important;
}

.btn.amber.darken-2:hover,
.btn.amber.darken-2:focus {
    background-color: var(--accent-dark) !important;
}

.btn.green.darken-2 {
    background-color: #388E3C !important;
}

.btn.green.darken-2:hover,
.btn.green.darken-2:focus {
    background-color: #2E7D32 !important;
}

/* ============================================
   FORMS - MOBILE OPTIMIZED
   ============================================ */

.input-field {
    margin-top: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.input-field input,
.input-field textarea {
    font-size: 16px !important; /* Prevent iOS zoom */
}

textarea.materialize-textarea {
    min-height: 100px;
    padding: var(--spacing-sm);
}

/* Better form labels on mobile */
.input-field label {
    font-size: 1rem;
}

.input-field label.active {
    font-size: 0.9rem;
}

/* ============================================
   TOURNAMENT CARDS
   ============================================ */

.tournament-card {
    position: relative;
}

.tournament-card .card-content {
    padding-bottom: var(--spacing-md);
}

.tournament-card .card-title {
    padding-right: 40px; /* Space for potential badges */
}

/* ============================================
   SUBMIT SCORE BUTTON (Dashboard)
   ============================================ */

.card.submit-score-cta,
.card.submit-score-cta.white-text {
    background: linear-gradient(135deg, #43A047 0%, #66BB6A 100%) !important;
    border-radius: 12px;
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    color: white !important;
}

.card.submit-score-cta .card-content {
    padding: var(--spacing-md) !important;
}

.card.submit-score-cta h5 {
    font-size: 1.3rem;
    font-weight: 600;
    margin: 0 0 var(--spacing-xs) 0;
    color: white !important;
}

.card.submit-score-cta h5 .material-icons {
    color: white !important;
}

.card.submit-score-cta p {
    font-size: 0.95rem;
    margin: 0 0 var(--spacing-md) 0;
    opacity: 0.95;
    color: white !important;
}

.card.submit-score-cta .btn-large {
    width: 100%;
    margin: 0;
}

/* ============================================
   INSTRUCTIONS & INFO CARDS
   ============================================ */

.info-card {
    margin-bottom: var(--spacing-md);
}

.info-card ul,
.info-card ol {
    padding-left: var(--spacing-lg);
    margin: var(--spacing-sm) 0;
}

.info-card li {
    margin-bottom: var(--spacing-xs);
    line-height: 1.5;
}

.alert-card {
    padding: var(--spacing-sm);
    border-radius: 8px;
    margin-bottom: var(--spacing-md);
}

/* ============================================
   WORDLE GRID
   ============================================ */

.wordle-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 4px;
    max-width: 180px;
    margin: var(--spacing-sm) auto;
}

.wordle-square {
    aspect-ratio: 1;
    width: 100%;
    max-width: 36px;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
    background-color: #f0f0f0;
}

/* ============================================
   STATUS BADGES
   ============================================ */

.status-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-badge.active {
    background-color: #4CAF50;
    color: white;
}

.status-badge.upcoming {
    background-color: #2196F3;
    color: white;
}

.status-badge.completed {
    background-color: #9E9E9E;
    color: white;
}

/* ============================================
   FLASH MESSAGES / TOASTS
   ============================================ */

.toast {
    border-radius: 8px;
    padding: var(--spacing-md);
    font-size: 1rem;
    min-height: 48px;
}

/* ============================================
   EMPTY STATES
   ============================================ */

.empty-state {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.empty-state i.material-icons {
    font-size: 72px;
    color: #BDBDBD;
    margin-bottom: var(--spacing-md);
}

.empty-state h5 {
    color: #757575;
    font-weight: 500;
    margin-bottom: var(--spacing-sm);
}

/* ============================================
   LEADERBOARD - MOBILE CARDS
   ============================================ */

.leaderboard-card {
    border-left: 4px solid #2196F3;
}

.leaderboard-card.amber.lighten-5 {
    border-left-color: #FFA726;
}

.empty-state p {
    color: #9E9E9E;
    margin-bottom: var(--spacing-lg);
}

/* ============================================
   LOADING STATES
   ============================================ */

.spinner-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 200px;
}

/* ============================================
   FOOTER - MOBILE OPTIMIZED
   ============================================ */

.page-footer {
    padding-top: var(--spacing-md);
}

.page-footer .container .row {
    margin-bottom: 0;
}

.page-footer h5 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

.page-footer ul {
    margin-top: var(--spacing-xs);
}

.page-footer ul li {
    margin-bottom: var(--spacing-xs);
}

/* ============================================
   DARK MODE
   ============================================ */

body.dark-mode {
    background-color: var(--dark-bg);
    color: var(--dark-text);
}

body.dark-mode .card {
    background-color: var(--dark-card);
    color: var(--dark-text);
}

/* Keep submit score CTA green in dark mode */
body.dark-mode .card.submit-score-cta,
body.dark-mode .card.submit-score-cta.white-text {
    background: linear-gradient(135deg, #43A047 0%, #66BB6A 100%) !important;
    color: white !important;
}

body.dark-mode .card .card-title {
    color: var(--dark-text);
}

body.dark-mode input:not([type]),
body.dark-mode input[type=text]:not(.browser-default),
body.dark-mode input[type=password]:not(.browser-default),
body.dark-mode input[type=email]:not(.browser-default),
body.dark-mode input[type=url]:not(.browser-default),
body.dark-mode input[type=time]:not(.browser-default),
body.dark-mode input[type=date]:not(.browser-default),
body.dark-mode input[type=datetime]:not(.browser-default),
body.dark-mode input[type=datetime-local]:not(.browser-default),
body.dark-mode input[type=tel]:not(.browser-default),
body.dark-mode input[type=number]:not(.browser-default),
body.dark-mode input[type=search]:not(.browser-default),
body.dark-mode textarea.materialize-textarea {
    border-bottom: 1px solid var(--dark-text-secondary);
    color: var(--dark-text);
    background-color: transparent;
}

body.dark-mode input:not([type]):focus:not([readonly]),
body.dark-mode input[type=text]:not(.browser-default):focus:not([readonly]),
body.dark-mode input[type=password]:not(.browser-default):focus:not([readonly]),
body.dark-mode input[type=email]:not(.browser-default):focus:not([readonly]),
body.dark-mode input[type=url]:not(.browser-default):focus:not([readonly]),
body.dark-mode input[type=time]:not(.browser-default):focus:not([readonly]),
body.dark-mode input[type=date]:not(.browser-default):focus:not([readonly]),
body.dark-mode input[type=datetime]:not(.browser-default):focus:not([readonly]),
body.dark-mode input[type=datetime-local]:not(.browser-default):focus:not([readonly]),
body.dark-mode input[type=tel]:not(.browser-default):focus:not([readonly]),
body.dark-mode input[type=number]:not(.browser-default):focus:not([readonly]),
body.dark-mode input[type=search]:not(.browser-default):focus:not([readonly]),
body.dark-mode textarea.materialize-textarea:focus:not([readonly]) {
    border-bottom: 1px solid var(--primary-light);
    box-shadow: 0 1px 0 0 var(--primary-light);
}

body.dark-mode label {
    color: var(--dark-text-secondary);
}

body.dark-mode label.active {
    color: var(--primary-light);
}

body.dark-mode .input-field .prefix.active {
    color: var(--primary-light);
}

body.dark-mode .helper-text {
    color: var(--dark-text-secondary);
}

body.dark-mode .wordle-square {
    background-color: var(--dark-surface);
}

body.dark-mode .sidenav {
    background-color: var(--dark-card);
}

body.dark-mode .sidenav li > a {
    color: var(--dark-text);
}

body.dark-mode .sidenav .user-view {
    background-color: var(--dark-surface);
}

/* ============================================
   ANIMATIONS
   ============================================ */

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.fade-in {
    animation: fadeIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

.slide-in {
    animation: slideIn 0.4s ease-out;
}

/* ============================================
   TABLET STYLES (600px and up)
   ============================================ */

@media only screen and (min-width: 600px) {
    .container {
        padding: 0 var(--spacing-lg) !important;
    }
    
    main {
        padding: var(--spacing-lg);
    }
    
    .card .card-content {
        padding: var(--spacing-lg);
    }
    
    .card .card-title {
        font-size: 1.5rem;
    }
    
    .card .card-action {
        padding: var(--spacing-md) var(--spacing-lg);
    }
    
    nav .brand-logo {
        font-size: 1.6rem;
    }
    
    nav .brand-logo img {
        height: 32px;
        width: 32px;
    }
    
    .card.submit-score-cta {
        padding: var(--spacing-lg);
    }
    
    .card.submit-score-cta h5 {
        font-size: 1.5rem;
    }
    
    .card.submit-score-cta .btn-large {
        width: auto;
        min-width: 200px;
    }
}

/* ============================================
   DESKTOP STYLES (992px and up)
   ============================================ */

@media only screen and (min-width: 992px) {
    .container {
        width: 85%;
        max-width: 1200px;
    }
    
    main {
        padding: var(--spacing-xl) var(--spacing-lg);
    }
    
    .card .card-content {
        padding: var(--spacing-xl);
    }
    
    .card .card-title {
        font-size: 1.75rem;
    }
    
    .card.submit-score-cta .card-content {
        display: flex;
        align-items: center;
        justify-content: space-between;
        gap: var(--spacing-lg);
    }
    
    .card.submit-score-cta .cta-text {
        flex: 1;
    }
    
    .card.submit-score-cta .cta-action {
        flex-shrink: 0;
    }
    
    .wordle-grid {
        max-width: 200px;
    }
    
    .wordle-square {
        max-width: 40px;
        font-size: 24px;
    }
}

/* ============================================
   ACCESSIBILITY
   ============================================ */

/* Focus visible for keyboard navigation */
*:focus-visible {
    outline: 3px solid var(--primary-light);
    outline-offset: 2px;
}

/* Reduced motion support */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* High contrast mode improvements */
@media (prefers-contrast: high) {
    .card {
        border: 2px solid currentColor;
    }
    
    .btn {
        border: 2px solid currentColor;
    }
}

/* ============================================
   UTILITY CLASSES
   ============================================ */

.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.p-sm { padding: var(--spacing-sm); }
.p-md { padding: var(--spacing-md); }
.p-lg { padding: var(--spacing-lg); }

.full-width {
    width: 100%;
}

.hide-on-mobile {
    display: none;
}

@media only screen and (min-width: 600px) {
    .hide-on-mobile {
        display: block;
    }
    
    .hide-on-tablet-and-up {
        display: none;
    }
}